EP 2907728 B1 20171206 - Electric power steering device
Title (en)
Electric power steering device
Title (de)
Servolenkungsvorrichtung
Title (fr)
Dispositif à direction assistée électrique
Publication
Application
Priority
- JP 2014025501 A 20140213
- JP 2014230971 A 20141113
Abstract (en)
[origin: EP2907728A1] An electric power steering device includes a motor, a drive pulley that is connected to the output shaft of the motor and includes helical teeth, a driven pulley that is arranged coaxially with a rack shaft and includes helical teeth, and a belt that is wound around these pulleys and includes helical teeth meshing with the respective helical teeth of both pulleys. Internal teeth 31 on a belt 30 each are formed to have a tooth thickness that is reduced toward both ends thereof along the width direction of the belt.
IPC 8 full level
CPC (source: CN EP US)
B62D 3/12 (2013.01 - CN); B62D 5/0424 (2013.01 - EP US); B62D 5/0442 (2013.01 - CN); F16G 1/28 (2013.01 - EP US); F16H 7/023 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2907728 A1 20150819; EP 2907728 B1 20171206; CN 104843054 A 20150819; CN 104843054 B 20181127; JP 2015166235 A 20150924; JP 6428181 B2 20181128; US 2015225012 A1 20150813; US 9322456 B2 20160426
DOCDB simple family (application)
EP 15154310 A 20150209; CN 201510059108 A 20150204; JP 2014230971 A 20141113; US 201514612765 A 20150203